Matrox QuadHead2Go Q155 Multi-Monitor Controller Appliance / Q2G-H4K. Product colour: Black, Housing material: Metal, Certification: Regulatory/environmental compliance: EMC Class A: FCC, CE, KC, RCM, VCCI. Ethernet LAN data rates: 1000 Mbit/s, Cabling technology: 10/100Base-T(X), Internal storage capacity: 1 GB. Power consumption (typical): 15 W, Power supply location: External. Width: 139.7 mm, Depth: 181.1 mm, Height: 31.8 mm